#101D56#101D56

#101D56 is a dark, moderate blue. Relative luminance 0.017; OKLCH L 26.2% C 0.104 H 268.2°. Best body text is #FFFFFF at 15.76:1 contrast (WCAG AA passes).

Color values

HEX	#101D56
RGB	rgb(16, 29, 86)
HSL	hsl(229, 69%, 20%)
HSV	hsv(229, 81%, 34%)
CMYK	cmyk(81.4%, 66.3%, 0%, 66.3%)
CIE-LAB	lab(13.59, 17.73, -36.10)
CIE-LCH	lch(13.59, 40.22, 296.16°)
OKLab	oklab(26.2% -0.0032 -0.1043)
OKLCH	oklch(26.2% 0.104 268.2)
XYZ	xyz(2.3322, 1.6605, 8.9999)
Luminance	0.0166 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#101D56 #564910

analogous

#104056 #101D56 #261056

triadic

#101D56 #56101D #1D5610

tetradic

#101D56 #561040 #564910 #105626

square

#101D56 #561040 #564910 #105626

split-complementary

#101D56 #562610 #405610

monochromatic

#05091A #060C22 #101D56 #1A2E8A #2340BD

Accessibility & contrast

On white

15.76

#101D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#101D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #101D56

15.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##101D56	#FFFFFF	#000000	##FFFFFF
##101D56	1.00	15.76	1.33	15.76
#FFFFFF	15.76	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002658

Deuteranopia (green-blind)

#002055

Tritanopia (blue-blind)

#002C36

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #101d56;
/* rgb */ color: rgb(16, 29, 86);
/* oklch */ color: oklch(26.2% 0.104 268.2);

Tailwind

colors: {
  custom: {
    50: '#5b5886',
    500: '#101d56',
    950: '#000000',
  },
}

SCSS

$custom: #101d56;
$custom-light: #5b5886;
$custom-dark: #000000;

JSON

{
  "hex": "#101d56",
  "rgb": {
    "r": 16,
    "g": 29,
    "b": 86
  },
  "hsl": {
    "h": 228.857,
    "s": 68.627,
    "l": 20
  },
  "oklch": {
    "l": 0.26196,
    "c": 0.10435,
    "h": 268.2
  },
  "luminance": 0.01661
}

Semantic roles & 50–950 ramp

primary

#101D56

secondary

#8F7E32

accent

#CB3CEB

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #101D56

Body copy rendered with the generated semantic roles for this colour.

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